| 发明名称 |
COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ELECTRODE |
| 摘要 |
A composite positive electrode active material, the positive electrode active material including: a first metal oxide having a layered structure; and a second metal oxide having a spinel structure, wherein second metal oxide is represented by Formula 1, and wherein the first metal oxide and the second metal oxide form a composite:;Li2M1(1+a)Mn(3−a)O8 Formula 1;wherein, in Formula 1, −1<a<1; and M1 is at least one element selected from Groups 4 to 10, 13, and 14 of the Periodic Table, and wherein M1 is not Mn. Also a positive electrode including the composite positive electrode active material, and a lithium battery including the positive electrode. |
| 申请公布号 |
US2016020458(A1) |
申请公布日期 |
2016.01.21 |
| 申请号 |
US201514801387 |
申请日期 |
2015.07.16 |
| 申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Choi Byungjin;Kang Yoonsok;Park Junho;Park Jinhwan;Ahn Sungjin;Yeon Donghee;Yoon Jaegu |
| 分类号 |
H01M4/36;H01M10/0525;H01M4/525;H01M4/131;H01M4/505 |
主分类号 |
H01M4/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composite positive electrode active material comprising:
a first metal oxide having a layered structure; and a second metal oxide having a spinel structure, wherein the second metal oxide is represented by Formula 1, and wherein the first metal oxide and the second metal oxide form a composite:
Li2M1(1+a)Mn(3−a)O8 Formula 1wherein, in Formula 1,
−1<a<1; and M1 is at least one element selected from Groups 4 to 10, 13, and 14 of the Periodic Table, and wherein M1 is not Mn. |
| 地址 |
Suwon-si KR |
